:root {
  --bg: #000000;
  --panel: #080d13;
  --panel-2: #0c131b;
  --line: #17222e;
  --line-bright: #253547;
  --text: #e7eef7;
  --muted: #8795a6;
  --faint: #596675;
  --accent: #7dd3fc;
  --accent-dim: #1b4c63;
  --green: #6ee7a8;
  --amber: #fbbf24;
  --red: #fb7185;
  --violet: #c4b5fd;
  --radius: 16px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100dvh;
  overscroll-behavior-y: none;
}

button, select, input {
  font: inherit;
}

button {
  cursor: pointer;
  touch-action: manipulation;
}

.hidden { display: none !important; }

#app {
  max-width: 880px;
  margin: 0 auto;
  padding: calc(12px + var(--safe-top)) 16px calc(28px + var(--safe-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 0 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand img {
  border-radius: 9px;
  flex: 0 0 auto;
}

.brand strong {
  display: block;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  margin-top: 1px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.view { animation: fade-in 180ms ease-out; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.hero { padding: 14px 0 18px; }

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(1.7rem, 7vw, 2.7rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.lede {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.55;
  max-width: 64ch;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  margin: 14px 0;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: linear-gradient(180deg, var(--panel), #060a0f);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.card h2 { margin-bottom: 12px; }

.callout {
  border: 1px solid var(--line-bright);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 14px 0;
  background: var(--panel);
  line-height: 1.5;
}

.callout > strong { display: block; margin-bottom: 5px; }
.callout p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.callout.warn { border-color: #4b3a12; background: #120e05; }
.callout.warn > strong { color: var(--amber); }
.callout.bad { border-color: #4e1e2a; background: #16070b; }
.callout.bad > strong { color: var(--red); }

.ghost, .primary, .danger {
  border-radius: 12px;
  border: 1px solid var(--line-bright);
  background: var(--panel-2);
  color: var(--text);
  padding: 10px 14px;
  min-height: 44px;
  font-weight: 650;
}

.ghost:hover, .ghost:focus-visible { border-color: var(--accent-dim); }
.ghost.small { padding: 7px 10px; min-height: 36px; font-size: 0.82rem; }

.primary {
  width: 100%;
  border: 0;
  background: linear-gradient(180deg, #8ee5ff, #4fc3e8);
  color: #001018;
  font-size: 1.05rem;
  font-weight: 800;
  padding: 17px 18px;
  min-height: 58px;
  box-shadow: 0 10px 30px rgba(70, 190, 230, 0.16);
}

.primary:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  box-shadow: none;
}

.danger {
  border-color: #6b2535;
  background: #1a080d;
  color: #ffb4c0;
}

.danger.armed {
  border-color: var(--red);
  background: #35101a;
  color: #fff;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  border: 1px solid var(--line-bright);
  padding: 4px 9px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.pill.ok { color: var(--green); border-color: #1d4b35; background: #07150f; }
.pill.warn { color: var(--amber); border-color: #4b3a12; background: #120e05; }
.pill.bad { color: var(--red); border-color: #4e1e2a; background: #16070b; }
.pill.muted { color: var(--muted); }

.cap-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 9px;
}

.cap-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.35;
}

.cap-list li::before {
  content: "•";
  color: var(--faint);
  line-height: 1.2;
}

.cap-list li.ok::before { content: "✓"; color: var(--green); }
.cap-list li.warn::before { content: "!"; color: var(--amber); }
.cap-list li.bad::before { content: "×"; color: var(--red); }

.cap-list b { color: var(--text); font-weight: 650; }

.field {
  display: grid;
  gap: 7px;
  margin: 0 0 13px;
}

.field label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
}

select {
  width: 100%;
  border: 1px solid var(--line-bright);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 11px;
  padding: 11px 12px;
  min-height: 44px;
}

.setup-list {
  margin: 4px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.55;
}

.start-block { margin: 20px 0 26px; }

.start-message {
  min-height: 1.4em;
  margin: 10px 0 0;
  color: var(--amber);
  font-size: 0.88rem;
  line-height: 1.4;
}

.start-message.ok { color: var(--green); }

.fineprint {
  color: var(--faint);
  font-size: 0.76rem;
  line-height: 1.45;
}

.fineprint.center { text-align: center; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.sessions-card { margin-top: 8px; }

.sessions-list {
  display: grid;
  gap: 9px;
}

.session-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  background: #060a0f;
  border-radius: 12px;
  padding: 11px 12px;
}

.session-main { min-width: 0; }
.session-title { display: block; font-weight: 650; font-size: 0.9rem; }
.session-sub { display: block; color: var(--muted); font-size: 0.76rem; margin-top: 3px; }
.session-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

.foot {
  margin-top: 26px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.76rem;
  line-height: 1.5;
}

.foot p { margin: 0 0 4px; }

/* LIVE */

.live-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0 8px;
}

.live-timer {
  font-size: clamp(2.3rem, 12vw, 4.2rem);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 134px;
}

.stat-label {
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.stat-value {
  font-size: 1.08rem;
  line-height: 1.2;
}

.stat-sub {
  color: var(--muted);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.stat-foot {
  color: var(--faint);
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
}

.stat-value.ok { color: var(--green); }
.stat-value.warn { color: var(--amber); }
.stat-value.bad { color: var(--red); }

.meter {
  height: 7px;
  border-radius: 999px;
  background: #101a24;
  overflow: hidden;
  margin: 5px 0 2px;
}

.meter i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #2b8fb5, var(--accent));
  border-radius: inherit;
  transition: width 140ms linear;
}

.chart-card { margin: 14px 0; }

.legend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--faint);
  font-size: 0.7rem;
}

.legend .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  margin-left: 4px;
}

.legend .dot.audio { background: var(--accent); }
.legend .dot.motion { background: var(--amber); }

#sparkline {
  width: 100%;
  height: 140px;
  display: block;
  border-radius: 10px;
  background: #05090d;
}

.event-log {
  display: grid;
  gap: 6px;
  max-height: 190px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--muted);
}

.event-line {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 8px;
  padding-bottom: 5px;
  border-bottom: 1px solid #0f1720;
}

.event-line time { color: var(--faint); }
.event-line .ev-type { color: var(--text); }
.event-line .ev-detail { color: var(--muted); }
.event-line.warn .ev-type { color: var(--amber); }
.event-line.bad .ev-type { color: var(--red); }
.event-line.ok .ev-type { color: var(--green); }

.live-actions {
  display: flex;
  gap: 10px;
  margin: 16px 0 8px;
}

.live-actions .ghost { flex: 0 0 auto; }
.live-actions .danger { flex: 1; }

/* REPORT */

.report-body { display: grid; gap: 12px; }

.report-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.report-stat {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 12px;
  padding: 12px;
}

.report-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 5px;
}

.report-stat strong {
  display: block;
  font-size: 1.14rem;
  font-variant-numeric: tabular-nums;
}

.report-stat small {
  display: block;
  color: var(--faint);
  font-size: 0.72rem;
  margin-top: 3px;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  min-width: 340px;
}

.report-table th, .report-table td {
  text-align: left;
  padding: 7px 6px;
  border-bottom: 1px solid #101922;
  vertical-align: top;
}

.report-table th { color: var(--muted); font-weight: 650; }
.report-table td { color: var(--text); font-variant-numeric: tabular-nums; }
.report-table td.muted, .muted { color: var(--muted); }

.segment-list {
  display: grid;
  gap: 7px;
}

.segment-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 10px;
  background: #060a0f;
}

.segment-row span { min-width: 0; font-size: 0.8rem; }
.segment-row .seg-name { display: block; font-weight: 650; }
.segment-row .seg-meta { display: block; color: var(--muted); font-size: 0.72rem; margin-top: 2px; }
.segment-actions { display: flex; gap: 6px; flex: 0 0 auto; }

.report-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.report-actions button { flex: 1 1 auto; }

.report-note {
  color: var(--faint);
  font-size: 0.76rem;
  line-height: 1.5;
}

.recover-banner-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

/* SLEEP SCREEN */

.sleep-screen {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: #000;
  color: #505b68;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: calc(22px + var(--safe-top)) 18px calc(20px + var(--safe-bottom));
  text-align: center;
}

.sleep-top {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #38424e;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sleep-rec { display: inline-flex; align-items: center; gap: 7px; }
.sleep-rec i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3e6b54;
  box-shadow: 0 0 10px #2d5a44;
  animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.9; }
}

.sleep-clock-wrap {
  display: grid;
  gap: 10px;
  transform: translateY(-2vh);
}

.sleep-clock {
  font-size: clamp(4rem, 25vw, 9rem);
  line-height: 0.9;
  font-weight: 300;
  letter-spacing: -0.07em;
  font-variant-numeric: tabular-nums;
  color: #4b5663;
}

.sleep-elapsed {
  color: #2e3741;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.sleep-status {
  display: flex;
  gap: 18px;
  color: #2f3944;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sleep-dot { position: relative; padding-left: 12px; }
.sleep-dot::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: #3a4551;
}
.sleep-dot.ok::before { background: #3f7b5e; }
.sleep-dot.warn::before { background: #7a5d22; }
.sleep-dot.bad::before { background: #7a2c3a; }

.sleep-controls {
  border: 1px solid #1b242e;
  background: #04070a;
  color: #4b5663;
  border-radius: 999px;
  padding: 11px 18px;
  min-height: 44px;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.sleep-note {
  margin: 0;
  color: #222a33;
  font-size: 0.66rem;
  line-height: 1.4;
}

/* Toast */

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(20px + var(--safe-bottom));
  transform: translateX(-50%);
  z-index: 80;
  background: #101922;
  border: 1px solid var(--line-bright);
  color: var(--text);
  padding: 11px 15px;
  border-radius: 999px;
  font-size: 0.8rem;
  max-width: calc(100vw - 32px);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

/* Responsive */

@media (max-width: 520px) {
  #app { padding-left: 14px; padding-right: 14px; }
  .topbar { padding-bottom: 12px; }
  .card { padding: 14px; }
  .live-head { align-items: center; }
  .live-timer { font-size: clamp(2rem, 11vw, 3.2rem); }
  .session-row { align-items: flex-start; flex-direction: column; }
  .session-actions { width: 100%; justify-content: flex-start; }
  .live-actions { flex-direction: column; }
  .live-actions .ghost, .live-actions .danger { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}